87426416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 218557440

約数和(自身を除く): 131131024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2447, 2552, 3248, 4466, 4894, 5104, 8932, 9788, 17129, 17864, 19576, 26917, 34258, 35728, 39152, 53834, 68516, 70963, 107668, 137032, 141926, 188419, 215336, 274064, 283852, 376838, 430672, 496741, 567704, 753676, 780593, 993482, 1135408, 1507352, 1561186, 1986964, 3014704, 3122372, 3973928, 5464151, 6244744, 7947856, 10928302, 12489488, 21856604, 43713208, 87426416]

約数ペア:

[(1, 87426416), (2, 43713208), (4, 21856604), (7, 12489488), (8, 10928302), (11, 7947856), (14, 6244744), (16, 5464151), (22, 3973928), (28, 3122372), (29, 3014704), (44, 1986964), (56, 1561186), (58, 1507352), (77, 1135408), (88, 993482), (112, 780593), (116, 753676), (154, 567704), (176, 496741), (203, 430672), (232, 376838), (308, 283852), (319, 274064), (406, 215336), (464, 188419), (616, 141926), (638, 137032), (812, 107668), (1232, 70963), (1276, 68516), (1624, 53834), (2233, 39152), (2447, 35728), (2552, 34258), (3248, 26917), (4466, 19576), (4894, 17864), (5104, 17129), (8932, 9788)]